ref: cf7b4fab6313cd2162cb0bd3f28596fbdc2fffd3
parent: 20ea83f058cb0ad8463ee6304df974b4ec55404a
author: Simon Howard <fraggle@gmail.com>
date: Sun Sep 7 16:33:36 EDT 2008
Move m_bbox.[ch], f_wipe.[ch] to doom/ Subversion-branch: /branches/raven-branch Subversion-revision: 1209
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -31,7 +31,6 @@
doomfeatures.h \
doomtype.h \
d_ticcmd.h \
-f_wipe.c f_wipe.h \
i_main.c \
i_joystick.c i_joystick.h \
i_scale.c i_scale.h \
@@ -40,7 +39,6 @@
i_timer.c i_timer.h \
i_video.c i_video.h \
m_argv.c m_argv.h \
-m_bbox.c m_bbox.h \
m_cheat.c m_cheat.h \
m_config.c m_config.h \
m_fixed.c m_fixed.h \
--- a/src/doom/Makefile.am
+++ b/src/doom/Makefile.am
@@ -17,10 +17,12 @@
d_textur.h \
d_think.h \
f_finale.c f_finale.h \
+f_wipe.c f_wipe.h \
g_game.c g_game.h \
hu_lib.c hu_lib.h \
hu_stuff.c hu_stuff.h \
info.c info.h \
+m_bbox.c m_bbox.h \
m_menu.c m_menu.h \
p_ceilng.c \
p_doors.c \
--- /dev/null
+++ b/src/doom/f_wipe.c
@@ -1,0 +1,302 @@
+// Emacs style mode select -*- C++ -*-
+//-----------------------------------------------------------------------------
+//
+// Copyright(C) 1993-1996 Id Software, Inc.
+// Copyright(C) 2005 Simon Howard
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+// 02111-1307, USA.
+//
+// DESCRIPTION:
+// Mission begin melt/wipe screen special effect.
+//
+//-----------------------------------------------------------------------------
+
+#include <string.h>
+
+#include "z_zone.h"
+#include "i_video.h"
+#include "v_video.h"
+#include "m_random.h"
+
+#include "doomtype.h"
+
+#include "f_wipe.h"
+
+//
+// SCREEN WIPE PACKAGE
+//
+
+// when zero, stop the wipe
+static boolean go = 0;
+
+static byte* wipe_scr_start;
+static byte* wipe_scr_end;
+static byte* wipe_scr;
+
+
+void
+wipe_shittyColMajorXform
+( short* array,
+ int width,
+ int height )
+{+ int x;
+ int y;
+ short* dest;
+
+ dest = (short*) Z_Malloc(width*height*2, PU_STATIC, 0);
+
+ for(y=0;y<height;y++)
+ for(x=0;x<width;x++)
+ dest[x*height+y] = array[y*width+x];
+
+ memcpy(array, dest, width*height*2);
+
+ Z_Free(dest);
+
+}
+
+int
+wipe_initColorXForm
+( int width,
+ int height,
+ int ticks )
+{+ memcpy(wipe_scr, wipe_scr_start, width*height);
+ return 0;
+}
+
+int
+wipe_doColorXForm
+( int width,
+ int height,
+ int ticks )
+{+ boolean changed;
+ byte* w;
+ byte* e;
+ int newval;
+
+ changed = false;
+ w = wipe_scr;
+ e = wipe_scr_end;
+
+ while (w!=wipe_scr+width*height)
+ {+ if (*w != *e)
+ {+ if (*w > *e)
+ {+ newval = *w - ticks;
+ if (newval < *e)
+ *w = *e;
+ else
+ *w = newval;
+ changed = true;
+ }
+ else if (*w < *e)
+ {+ newval = *w + ticks;
+ if (newval > *e)
+ *w = *e;
+ else
+ *w = newval;
+ changed = true;
+ }
+ }
+ w++;
+ e++;
+ }
+
+ return !changed;
+
+}
+
+int
+wipe_exitColorXForm
+( int width,
+ int height,
+ int ticks )
+{+ return 0;
+}
+
+
+static int* y;
+
+int
+wipe_initMelt
+( int width,
+ int height,
+ int ticks )
+{+ int i, r;
+
+ // copy start screen to main screen
+ memcpy(wipe_scr, wipe_scr_start, width*height);
+
+ // makes this wipe faster (in theory)
+ // to have stuff in column-major format
+ wipe_shittyColMajorXform((short*)wipe_scr_start, width/2, height);
+ wipe_shittyColMajorXform((short*)wipe_scr_end, width/2, height);
+
+ // setup initial column positions
+ // (y<0 => not ready to scroll yet)
+ y = (int *) Z_Malloc(width*sizeof(int), PU_STATIC, 0);
+ y[0] = -(M_Random()%16);
+ for (i=1;i<width;i++)
+ {+ r = (M_Random()%3) - 1;
+ y[i] = y[i-1] + r;
+ if (y[i] > 0) y[i] = 0;
+ else if (y[i] == -16) y[i] = -15;
+ }
+
+ return 0;
+}
+
+int
+wipe_doMelt
+( int width,
+ int height,
+ int ticks )
+{+ int i;
+ int j;
+ int dy;
+ int idx;
+
+ short* s;
+ short* d;
+ boolean done = true;
+
+ width/=2;
+
+ while (ticks--)
+ {+ for (i=0;i<width;i++)
+ {+ if (y[i]<0)
+ {+ y[i]++; done = false;
+ }
+ else if (y[i] < height)
+ {+ dy = (y[i] < 16) ? y[i]+1 : 8;
+ if (y[i]+dy >= height) dy = height - y[i];
+ s = &((short *)wipe_scr_end)[i*height+y[i]];
+ d = &((short *)wipe_scr)[y[i]*width+i];
+ idx = 0;
+ for (j=dy;j;j--)
+ {+ d[idx] = *(s++);
+ idx += width;
+ }
+ y[i] += dy;
+ s = &((short *)wipe_scr_start)[i*height];
+ d = &((short *)wipe_scr)[y[i]*width+i];
+ idx = 0;
+ for (j=height-y[i];j;j--)
+ {+ d[idx] = *(s++);
+ idx += width;
+ }
+ done = false;
+ }
+ }
+ }
+
+ return done;
+
+}
+
+int
+wipe_exitMelt
+( int width,
+ int height,
+ int ticks )
+{+ Z_Free(y);
+ return 0;
+}
+
+int
+wipe_StartScreen
+( int x,
+ int y,
+ int width,
+ int height )
+{+ wipe_scr_start = screens[2];
+ I_ReadScreen(wipe_scr_start);
+ return 0;
+}
+
+int
+wipe_EndScreen
+( int x,
+ int y,
+ int width,
+ int height )
+{+ wipe_scr_end = screens[3];
+ I_ReadScreen(wipe_scr_end);
+ V_DrawBlock(x, y, 0, width, height, wipe_scr_start); // restore start scr.
+ return 0;
+}
+
+int
+wipe_ScreenWipe
+( int wipeno,
+ int x,
+ int y,
+ int width,
+ int height,
+ int ticks )
+{+ int rc;
+ static int (*wipes[])(int, int, int) =
+ {+ wipe_initColorXForm, wipe_doColorXForm, wipe_exitColorXForm,
+ wipe_initMelt, wipe_doMelt, wipe_exitMelt
+ };
+
+ void V_MarkRect(int, int, int, int);
+
+ // initial stuff
+ if (!go)
+ {+ go = 1;
+ // wipe_scr = (byte *) Z_Malloc(width*height, PU_STATIC, 0); // DEBUG
+ wipe_scr = screens[0];
+ (*wipes[wipeno*3])(width, height, ticks);
+ }
+
+ // do a piece of wipe-in
+ V_MarkRect(0, 0, width, height);
+ rc = (*wipes[wipeno*3+1])(width, height, ticks);
+ // V_DrawBlock(x, y, 0, width, height, wipe_scr); // DEBUG
+
+ // final stuff
+ if (rc)
+ {+ go = 0;
+ (*wipes[wipeno*3+2])(width, height, ticks);
+ }
+
+ return !go;
+
+}
--- /dev/null
+++ b/src/doom/f_wipe.h
@@ -1,0 +1,71 @@
+// Emacs style mode select -*- C++ -*-
+//-----------------------------------------------------------------------------
+//
+// Copyright(C) 1993-1996 Id Software, Inc.
+// Copyright(C) 2005 Simon Howard
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+// 02111-1307, USA.
+//
+// DESCRIPTION:
+// Mission start screen wipe/melt, special effects.
+//
+//-----------------------------------------------------------------------------
+
+
+#ifndef __F_WIPE_H__
+#define __F_WIPE_H__
+
+//
+// SCREEN WIPE PACKAGE
+//
+
+enum
+{+ // simple gradual pixel change for 8-bit only
+ wipe_ColorXForm,
+
+ // weird screen melt
+ wipe_Melt,
+
+ wipe_NUMWIPES
+};
+
+int
+wipe_StartScreen
+( int x,
+ int y,
+ int width,
+ int height );
+
+
+int
+wipe_EndScreen
+( int x,
+ int y,
+ int width,
+ int height );
+
+
+int
+wipe_ScreenWipe
+( int wipeno,
+ int x,
+ int y,
+ int width,
+ int height,
+ int ticks );
+
+#endif
--- /dev/null
+++ b/src/doom/m_bbox.c
@@ -1,0 +1,62 @@
+// Emacs style mode select -*- C++ -*-
+//-----------------------------------------------------------------------------
+//
+// Copyright(C) 1993-1996 Id Software, Inc.
+// Copyright(C) 2005 Simon Howard
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+// 02111-1307, USA.
+//
+// DESCRIPTION:
+// Main loop menu stuff.
+// Random number LUT.
+// Default Config File.
+// PCX Screenshots.
+//
+//-----------------------------------------------------------------------------
+
+
+
+#include "m_bbox.h"
+
+
+
+
+void M_ClearBox (fixed_t *box)
+{+ box[BOXTOP] = box[BOXRIGHT] = INT_MIN;
+ box[BOXBOTTOM] = box[BOXLEFT] = INT_MAX;
+}
+
+void
+M_AddToBox
+( fixed_t* box,
+ fixed_t x,
+ fixed_t y )
+{+ if (x<box[BOXLEFT])
+ box[BOXLEFT] = x;
+ else if (x>box[BOXRIGHT])
+ box[BOXRIGHT] = x;
+ if (y<box[BOXBOTTOM])
+ box[BOXBOTTOM] = y;
+ else if (y>box[BOXTOP])
+ box[BOXTOP] = y;
+}
+
+
+
+
+
--- /dev/null
+++ b/src/doom/m_bbox.h
@@ -1,0 +1,55 @@
+// Emacs style mode select -*- C++ -*-
+//-----------------------------------------------------------------------------
+//
+// Copyright(C) 1993-1996 Id Software, Inc.
+// Copyright(C) 2005 Simon Howard
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+// 02111-1307, USA.
+//
+// DESCRIPTION:
+// Nil.
+//
+//-----------------------------------------------------------------------------
+
+
+#ifndef __M_BBOX__
+#define __M_BBOX__
+
+#include <limits.h>
+
+#include "m_fixed.h"
+
+
+// Bounding box coordinate storage.
+enum
+{+ BOXTOP,
+ BOXBOTTOM,
+ BOXLEFT,
+ BOXRIGHT
+}; // bbox coordinates
+
+// Bounding box functions.
+void M_ClearBox (fixed_t* box);
+
+void
+M_AddToBox
+( fixed_t* box,
+ fixed_t x,
+ fixed_t y );
+
+
+#endif
--- a/src/f_wipe.c
+++ /dev/null
@@ -1,302 +1,0 @@
-// Emacs style mode select -*- C++ -*-
-//-----------------------------------------------------------------------------
-//
-// Copyright(C) 1993-1996 Id Software, Inc.
-// Copyright(C) 2005 Simon Howard
-//
-// This program is free software; you can redistribute it and/or
-// modify it under the terms of the GNU General Public License
-// as published by the Free Software Foundation; either version 2
-// of the License, or (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-// 02111-1307, USA.
-//
-// DESCRIPTION:
-// Mission begin melt/wipe screen special effect.
-//
-//-----------------------------------------------------------------------------
-
-#include <string.h>
-
-#include "z_zone.h"
-#include "i_video.h"
-#include "v_video.h"
-#include "m_random.h"
-
-#include "doomtype.h"
-
-#include "f_wipe.h"
-
-//
-// SCREEN WIPE PACKAGE
-//
-
-// when zero, stop the wipe
-static boolean go = 0;
-
-static byte* wipe_scr_start;
-static byte* wipe_scr_end;
-static byte* wipe_scr;
-
-
-void
-wipe_shittyColMajorXform
-( short* array,
- int width,
- int height )
-{- int x;
- int y;
- short* dest;
-
- dest = (short*) Z_Malloc(width*height*2, PU_STATIC, 0);
-
- for(y=0;y<height;y++)
- for(x=0;x<width;x++)
- dest[x*height+y] = array[y*width+x];
-
- memcpy(array, dest, width*height*2);
-
- Z_Free(dest);
-
-}
-
-int
-wipe_initColorXForm
-( int width,
- int height,
- int ticks )
-{- memcpy(wipe_scr, wipe_scr_start, width*height);
- return 0;
-}
-
-int
-wipe_doColorXForm
-( int width,
- int height,
- int ticks )
-{- boolean changed;
- byte* w;
- byte* e;
- int newval;
-
- changed = false;
- w = wipe_scr;
- e = wipe_scr_end;
-
- while (w!=wipe_scr+width*height)
- {- if (*w != *e)
- {- if (*w > *e)
- {- newval = *w - ticks;
- if (newval < *e)
- *w = *e;
- else
- *w = newval;
- changed = true;
- }
- else if (*w < *e)
- {- newval = *w + ticks;
- if (newval > *e)
- *w = *e;
- else
- *w = newval;
- changed = true;
- }
- }
- w++;
- e++;
- }
-
- return !changed;
-
-}
-
-int
-wipe_exitColorXForm
-( int width,
- int height,
- int ticks )
-{- return 0;
-}
-
-
-static int* y;
-
-int
-wipe_initMelt
-( int width,
- int height,
- int ticks )
-{- int i, r;
-
- // copy start screen to main screen
- memcpy(wipe_scr, wipe_scr_start, width*height);
-
- // makes this wipe faster (in theory)
- // to have stuff in column-major format
- wipe_shittyColMajorXform((short*)wipe_scr_start, width/2, height);
- wipe_shittyColMajorXform((short*)wipe_scr_end, width/2, height);
-
- // setup initial column positions
- // (y<0 => not ready to scroll yet)
- y = (int *) Z_Malloc(width*sizeof(int), PU_STATIC, 0);
- y[0] = -(M_Random()%16);
- for (i=1;i<width;i++)
- {- r = (M_Random()%3) - 1;
- y[i] = y[i-1] + r;
- if (y[i] > 0) y[i] = 0;
- else if (y[i] == -16) y[i] = -15;
- }
-
- return 0;
-}
-
-int
-wipe_doMelt
-( int width,
- int height,
- int ticks )
-{- int i;
- int j;
- int dy;
- int idx;
-
- short* s;
- short* d;
- boolean done = true;
-
- width/=2;
-
- while (ticks--)
- {- for (i=0;i<width;i++)
- {- if (y[i]<0)
- {- y[i]++; done = false;
- }
- else if (y[i] < height)
- {- dy = (y[i] < 16) ? y[i]+1 : 8;
- if (y[i]+dy >= height) dy = height - y[i];
- s = &((short *)wipe_scr_end)[i*height+y[i]];
- d = &((short *)wipe_scr)[y[i]*width+i];
- idx = 0;
- for (j=dy;j;j--)
- {- d[idx] = *(s++);
- idx += width;
- }
- y[i] += dy;
- s = &((short *)wipe_scr_start)[i*height];
- d = &((short *)wipe_scr)[y[i]*width+i];
- idx = 0;
- for (j=height-y[i];j;j--)
- {- d[idx] = *(s++);
- idx += width;
- }
- done = false;
- }
- }
- }
-
- return done;
-
-}
-
-int
-wipe_exitMelt
-( int width,
- int height,
- int ticks )
-{- Z_Free(y);
- return 0;
-}
-
-int
-wipe_StartScreen
-( int x,
- int y,
- int width,
- int height )
-{- wipe_scr_start = screens[2];
- I_ReadScreen(wipe_scr_start);
- return 0;
-}
-
-int
-wipe_EndScreen
-( int x,
- int y,
- int width,
- int height )
-{- wipe_scr_end = screens[3];
- I_ReadScreen(wipe_scr_end);
- V_DrawBlock(x, y, 0, width, height, wipe_scr_start); // restore start scr.
- return 0;
-}
-
-int
-wipe_ScreenWipe
-( int wipeno,
- int x,
- int y,
- int width,
- int height,
- int ticks )
-{- int rc;
- static int (*wipes[])(int, int, int) =
- {- wipe_initColorXForm, wipe_doColorXForm, wipe_exitColorXForm,
- wipe_initMelt, wipe_doMelt, wipe_exitMelt
- };
-
- void V_MarkRect(int, int, int, int);
-
- // initial stuff
- if (!go)
- {- go = 1;
- // wipe_scr = (byte *) Z_Malloc(width*height, PU_STATIC, 0); // DEBUG
- wipe_scr = screens[0];
- (*wipes[wipeno*3])(width, height, ticks);
- }
-
- // do a piece of wipe-in
- V_MarkRect(0, 0, width, height);
- rc = (*wipes[wipeno*3+1])(width, height, ticks);
- // V_DrawBlock(x, y, 0, width, height, wipe_scr); // DEBUG
-
- // final stuff
- if (rc)
- {- go = 0;
- (*wipes[wipeno*3+2])(width, height, ticks);
- }
-
- return !go;
-
-}
--- a/src/f_wipe.h
+++ /dev/null
@@ -1,71 +1,0 @@
-// Emacs style mode select -*- C++ -*-
-//-----------------------------------------------------------------------------
-//
-// Copyright(C) 1993-1996 Id Software, Inc.
-// Copyright(C) 2005 Simon Howard
-//
-// This program is free software; you can redistribute it and/or
-// modify it under the terms of the GNU General Public License
-// as published by the Free Software Foundation; either version 2
-// of the License, or (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-// 02111-1307, USA.
-//
-// DESCRIPTION:
-// Mission start screen wipe/melt, special effects.
-//
-//-----------------------------------------------------------------------------
-
-
-#ifndef __F_WIPE_H__
-#define __F_WIPE_H__
-
-//
-// SCREEN WIPE PACKAGE
-//
-
-enum
-{- // simple gradual pixel change for 8-bit only
- wipe_ColorXForm,
-
- // weird screen melt
- wipe_Melt,
-
- wipe_NUMWIPES
-};
-
-int
-wipe_StartScreen
-( int x,
- int y,
- int width,
- int height );
-
-
-int
-wipe_EndScreen
-( int x,
- int y,
- int width,
- int height );
-
-
-int
-wipe_ScreenWipe
-( int wipeno,
- int x,
- int y,
- int width,
- int height,
- int ticks );
-
-#endif
--- a/src/m_bbox.c
+++ /dev/null
@@ -1,62 +1,0 @@
-// Emacs style mode select -*- C++ -*-
-//-----------------------------------------------------------------------------
-//
-// Copyright(C) 1993-1996 Id Software, Inc.
-// Copyright(C) 2005 Simon Howard
-//
-// This program is free software; you can redistribute it and/or
-// modify it under the terms of the GNU General Public License
-// as published by the Free Software Foundation; either version 2
-// of the License, or (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-// 02111-1307, USA.
-//
-// DESCRIPTION:
-// Main loop menu stuff.
-// Random number LUT.
-// Default Config File.
-// PCX Screenshots.
-//
-//-----------------------------------------------------------------------------
-
-
-
-#include "m_bbox.h"
-
-
-
-
-void M_ClearBox (fixed_t *box)
-{- box[BOXTOP] = box[BOXRIGHT] = INT_MIN;
- box[BOXBOTTOM] = box[BOXLEFT] = INT_MAX;
-}
-
-void
-M_AddToBox
-( fixed_t* box,
- fixed_t x,
- fixed_t y )
-{- if (x<box[BOXLEFT])
- box[BOXLEFT] = x;
- else if (x>box[BOXRIGHT])
- box[BOXRIGHT] = x;
- if (y<box[BOXBOTTOM])
- box[BOXBOTTOM] = y;
- else if (y>box[BOXTOP])
- box[BOXTOP] = y;
-}
-
-
-
-
-
--- a/src/m_bbox.h
+++ /dev/null
@@ -1,55 +1,0 @@
-// Emacs style mode select -*- C++ -*-
-//-----------------------------------------------------------------------------
-//
-// Copyright(C) 1993-1996 Id Software, Inc.
-// Copyright(C) 2005 Simon Howard
-//
-// This program is free software; you can redistribute it and/or
-// modify it under the terms of the GNU General Public License
-// as published by the Free Software Foundation; either version 2
-// of the License, or (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-// 02111-1307, USA.
-//
-// DESCRIPTION:
-// Nil.
-//
-//-----------------------------------------------------------------------------
-
-
-#ifndef __M_BBOX__
-#define __M_BBOX__
-
-#include <limits.h>
-
-#include "m_fixed.h"
-
-
-// Bounding box coordinate storage.
-enum
-{- BOXTOP,
- BOXBOTTOM,
- BOXLEFT,
- BOXRIGHT
-}; // bbox coordinates
-
-// Bounding box functions.
-void M_ClearBox (fixed_t* box);
-
-void
-M_AddToBox
-( fixed_t* box,
- fixed_t x,
- fixed_t y );
-
-
-#endif